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LK Group

  • LK Armatur

    LK Armatur is a leading producer in Europe, manufactures millions of valves per year for the global HVAC market. Our solutions are based on a comprehensive view of how valves, control units, components and prefabricated products work together. Svenska English Deutsch Italiano Yкраїнська Suomi

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    Our PEX Pipe Extrusion business area is an innovative manufacturer of high-quality plastic pipes for the heating and plumbing industry. Our core is the efficient, high-technology production process for crosslinked PE-Xa pipes, resulting in products with a unique combination of flexibility and hydrostatic strength. English

  • LK Group

    LK is a family-owned trading and production group, operating on a global scale within the HVAC-area. We are the market leader in Sweden and has an increasing sales of products, systems and solutions in the Nordic countries, Europe and the USA. Svenska English
Coupling 4270G

Coupling 4270G

Straight coupling for heating and cooling systems, domestic water, steam, condensate, air, oil and gas.

Coupling 4270G

  • Variants
  • Detailed Information
  • Documentation

Variants

4270G - Female / Female Thread

4270G - Female / Female Thread 23 variants

Thread standard according DIN 2999, ISO 7. Manufacturing and quality control in accordance with DIN 2856 chapters 10 and 11. The dimensions used in the sketch are for illustration only and not part of the specification.

Article Dim. A mm Z mm Weight (kg) Dimensional sketch Item List
200 89 10 8 x ¼" 24 8 0.03
200 89 44 10 x ¼" 22 8 0.03
200 89 51 10 x ⅜" 24 7 0.03
200 89 69 10 x ½" 28 9 0.03
200 89 93 12 x ⅜" 24 6 0.03
200 90 09 12 x ½" 30 8 0.04
200 90 25 15 x ⅜" 25 5 0.04
200 90 33 15 x ½" 31 7 0.04
051822 15 x ¾" 34 9 0.05
051823 16 x ½" 29 7 0.05
200 91 08 18 x ½" 32 6 0.05
200 91 16 18 x ¾" 34 7 0.05
200 91 32 22 x ½" 31 4 0.06
200 91 40 22 x ¾" 36 6 0.06
200 91 57 22 x 1" 41 8 0.08
200 91 73 28 x ½" 35 5 0.08
200 91 81 28 x ¾" 35 3 0.09
200 91 99 28 x 1" 42 7 0.1
200 92 23 35 x 1" 42 4 0.1
200 92 31 35 x 1¼" 50 8 0.2
051121 42 x 1" 47 5 0.2
200 92 80 42 x 1½" 52 9 0.3
200 93 22 54 x 2" 62 9 0.4

200 89 10

Dim. 8 x ¼"
A mm 24
Z mm 8
Weight (kg) 0.03
Dimensional sketch
Item list

200 89 44

Dim. 10 x ¼"
A mm 22
Z mm 8
Weight (kg) 0.03
Dimensional sketch
Item list

200 89 51

Dim. 10 x ⅜"
A mm 24
Z mm 7
Weight (kg) 0.03
Dimensional sketch
Item list

200 89 69

Dim. 10 x ½"
A mm 28
Z mm 9
Weight (kg) 0.03
Dimensional sketch
Item list

200 89 93

Dim. 12 x ⅜"
A mm 24
Z mm 6
Weight (kg) 0.03
Dimensional sketch
Item list

200 90 09

Dim. 12 x ½"
A mm 30
Z mm 8
Weight (kg) 0.04
Dimensional sketch
Item list

200 90 25

Dim. 15 x ⅜"
A mm 25
Z mm 5
Weight (kg) 0.04
Dimensional sketch
Item list

200 90 33

Dim. 15 x ½"
A mm 31
Z mm 7
Weight (kg) 0.04
Dimensional sketch
Item list

051822

Dim. 15 x ¾"
A mm 34
Z mm 9
Weight (kg) 0.05
Dimensional sketch
Item list

051823

Dim. 16 x ½"
A mm 29
Z mm 7
Weight (kg) 0.05
Dimensional sketch
Item list

200 91 08

Dim. 18 x ½"
A mm 32
Z mm 6
Weight (kg) 0.05
Dimensional sketch
Item list

200 91 16

Dim. 18 x ¾"
A mm 34
Z mm 7
Weight (kg) 0.05
Dimensional sketch
Item list

200 91 32

Dim. 22 x ½"
A mm 31
Z mm 4
Weight (kg) 0.06
Dimensional sketch
Item list

200 91 40

Dim. 22 x ¾"
A mm 36
Z mm 6
Weight (kg) 0.06
Dimensional sketch
Item list

200 91 57

Dim. 22 x 1"
A mm 41
Z mm 8
Weight (kg) 0.08
Dimensional sketch
Item list

200 91 73

Dim. 28 x ½"
A mm 35
Z mm 5
Weight (kg) 0.08
Dimensional sketch
Item list

200 91 81

Dim. 28 x ¾"
A mm 35
Z mm 3
Weight (kg) 0.09
Dimensional sketch
Item list

200 91 99

Dim. 28 x 1"
A mm 42
Z mm 7
Weight (kg) 0.1
Dimensional sketch
Item list

200 92 23

Dim. 35 x 1"
A mm 42
Z mm 4
Weight (kg) 0.1
Dimensional sketch
Item list

200 92 31

Dim. 35 x 1¼"
A mm 50
Z mm 8
Weight (kg) 0.2
Dimensional sketch
Item list

051121

Dim. 42 x 1"
A mm 47
Z mm 5
Weight (kg) 0.2
Dimensional sketch
Item list

200 92 80

Dim. 42 x 1½"
A mm 52
Z mm 9
Weight (kg) 0.3
Dimensional sketch
Item list

200 93 22

Dim. 54 x 2"
A mm 62
Z mm 9
Weight (kg) 0.4
Dimensional sketch
Item list

Detailed Information

Description

Straight coupling for heating and cooling systems, domestic water, steam, condensate, air, oil and gas.

Technical Data

Thread standard: R - female thread
Other data: Red Brass, according to DIN 1705, ISO 1338

Application

Documentation

Product sheet

Coupling 4270G